85747942

素因数分解:

$2^1\times 7^3\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 150912000

約数和(自身を除く): 65164058

約数列:

[1, 2, 7, 14, 49, 98, 239, 343, 478, 523, 686, 1046, 1673, 3346, 3661, 7322, 11711, 23422, 25627, 51254, 81977, 124997, 163954, 179389, 249994, 358778, 874979, 1749958, 6124853, 12249706, 42873971, 85747942]

約数ペア:

[(1, 85747942), (2, 42873971), (7, 12249706), (14, 6124853), (49, 1749958), (98, 874979), (239, 358778), (343, 249994), (478, 179389), (523, 163954), (686, 124997), (1046, 81977), (1673, 51254), (3346, 25627), (3661, 23422), (7322, 11711)]